Ariel Plastics · Website previewAbout this prototype

Useful starting points

Innoline Corotherm multiwall Vistalux Technical documents

Roof ventilation / Product information

Slate Roofline Vent RV10K/RP10K

Corovent Slate Roofline Vents are an exceptionally discreet vent designed for use in slate roofs available riven to match natural slate or plain, matching man made tiles.

  • Complete with pipe adaptor for 110mm dia. connection
  • Incorporates barriers to prevent water ingress
  • Provides 10,000mm 2 of ventilation
Plan a project with this product
Slate Roofline Vent
Slate Roofline Vent · published Ariel image

Published product information

Detail & guidance

Complete with pipe adaptor for 110mm dia. connection

Incorporates barriers to prevent water ingress

Provides 10,000mm 2 of ventilation

Can be made to suit a range of slates (please check for availability)

Tile matching service available

One felt sleeve (FW1) is supplied with each unit

ideal for

Roof pitches over 20°

Full installation details are available on request from the Technical Department.

Slate Roofline Vent Technical Data

Published source data for Slate Roofline Vent RV10K/RP10K · source data, technical review pending
Slate VentVentilation AreaAirflow ResistanceRoof PitchesWater Resistance
RV10K10 000mm2N/AOver 20°Exceeds all relevant parts of DoE Partners in Technology Programme
RP10K10 000mm219.5 Pascals @ 30ltr/secOver 20°Exceeds all relevant parts of DoE Partners in Technology Programme

Installation: Cowl or Roofline Vents for Slate Roof

Complete roofing to one course below the position for the slate vent.

Hold vent in position as centrally as possible between the rafters and mark where the vent spigot touches the underlay. For 500mm x 250mm slates only - cut and remove section of batten.

Cut underlay in a cross, fold up and back, nail over battens.

Cut slates for next course below vent.

Fit slate vent and nail to batten.

Cut slates for next course (not for 600mm x 300mm roofline vents).

Published source data for Slate Roofline Vent RV10K/RP10K · source data, technical review pending
Exceeds all relevant parts of DoE Partners in Technology Programme

Supporting resources

Documents for this range

Linked in the published catalogue

Related products & components

Felt Weir

Roof ventilation

Felt Weir FW1

The Corovent Felt Weir features ridges which guide any condensation or rainwater away from the opening in the felt when fitting any roof vents. It helps to ensure that no moistu…

View product

Range & components

Tile and Slate Roofline Vents

Corovent Roofline vents are made to blend in discreetly with existing roof tiles. They incorporate a factory fitted round felt sleeve which penetrates the felt, so no extra slee…

Explore range

Range & components

Tile and Slate Cowl Vents

Corovent Cowl vents offer unobtrusive low or high level ventilation in tile roofs. The Cowl vent can blend almost invisibly to any roof: new build or conservation, because of Ar…

Explore range

Range & components

Ridgeline Vents

Corovent Ridgeline Vents are designed to replace a normal ridge tile suiting most concrete and clay ridges. Their unique design allows them to be fitted without cutting any exis…

Explore range

Range & components

Eaves Ventilation

Eaves ventilation is a simple and effective way of providing the necessary air movement within a cold roof. It is most effective when used in conjunction with high level roof ve…

Explore range

Range & components

Rafter Trays

The rafter tray maintains a clear air space of either 10 or 25mm from the eaves to the roof void, by creating a barrier for the roofspace insulation.

Explore range

Range & components

Soffit Vents

Ariel provide a range of soffit vents designed for use with a traditional fascia and soffit board. Available in black, brown or white, soffit vents can be used with any roof pitch.

Explore range

Range & components

Ventilation Accessories

An extensive range of high quality ventilation accessories for easier and quicker installation of Corovent Roof Ventilation products.

Explore range

Product & project support

A question about Slate Roofline Vent RV10K/RP10K?

Keep this product context with your enquiry and let Ariel confirm the next step.

Enquire about this product
Source & review information

Content imported from Ariel’s published product information, captured 27 October 2026. Final technical/content approval is pending; current stock, delivery and warranty assurances are not asserted. Source reference (opens a new tab) ↗